/Engine/Source/Runtime/Core/Public/Algo/Impl/BinaryHeap.h
Fixes a possible violation of order property between node at NodeIndex and a parent.
The new index of the node that was at NodeIndex
namespace AlgoImpl { template<class RangeValueType, typename IndexType, typename ProjectionType, class PredicateType> IndexType AlgoImpl::HeapSiftUp ( RangeValueType * Heap, IndexType RootIndex, IndexType NodeIndex, const ProjectionType & Projection, const PredicateType & Predicate ) }